Answers

Add 90/36 and 50/64

1^st number: 2 18/36, 2^nd number: 50/64

90/36 + 50/64 is 105/32.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 64 is 576
   
   Next, find the equivalent fraction of both fractional numbers with denominator 576
2. For the 1st fraction, since 36 × 16 = 576,
   90/36 = 90 × 16/36 × 16 = 1440/576
3. Likewise, for the 2nd fraction, since 64 × 9 = 576,
   50/64 = 50 × 9/64 × 9 = 450/576
4. Add the two like fractions:
   1440/576 + 450/576 = 1440 + 450/576 = 1890/576
5. 1890/576 simplified gives 105/32
6. So, 90/36 + 50/64 = 105/32
   In mixed form: 39/32

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁹⁰/₇₂+⁵⁰/₆₄

Add Fractions Calculator